🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.46 AU - 0.64 AU

Year: 150 Days

Day: 30.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 184 Days

Day: 45.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,381,345 km

• M1: 429,645 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.62 AU - 0.74 AU

Year: 207 Days

Day: 16.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,381,345 km

• M1: 28,274 km (0.083 R)
• M2: 196,123 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.79 AU - 3.35 AU

Year: 1985 Days

Day: 39.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,381,345 km

• M1: 604,076 km (0.084 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 13.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.92 AU - 8.98 AU

Year: 8270 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,381,345 km

• M1: 165,455 km (0.085 R)
• M2: 665,860 km (0.094 R)
• M3: 1,252,583 km (0.109 R)
• M4: 2,762,025 km (0.118 R)
• M5: 3,200,946 km (0.035 R)
• M6: 4,089,707 km (0.104 R)
• M7: 7,840,275 km (0.082 R)
• M8: 9,405,667 km (0.066 R)
• M9: 11,118,862 km (0.056 R)
• M10: 11,751,661 km (0.096 R)
• M11: 16,535,053 km (0.052 R)
• M12: 19,543,615 km (0.118 R)
• M13: 23,068,740 km (0.074 R)
• M14: 27,948,772 km (0.106 R)
• M15: 28,530,259 km (0.069 R)
• M16: 29,119,824 km (0.116 R)
• M17: 35,020,862 km (0.106 R)
• M18: 38,013,567 km (0.102 R)
• M19: 39,087,979 km (0.088 R)
• M20: 41,673,778 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 13.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.93 AU - 9.15 AU

Year: 10028 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,381,345 km

• M1: 165,605 km (0.088 R)
• M2: 670,647 km (0.074 R)
• M3: 1,168,359 km (0.079 R)
• M4: 1,636,451 km (0.11 R)
• M5: 3,940,558 km (0.112 R)
• M6: 4,401,768 km (0.097 R)
• M7: 7,600,021 km (0.088 R)
• M8: 8,406,503 km (0.052 R)
• M9: 10,596,017 km (0.116 R)
• M10: 13,262,001 km (0.106 R)
• M11: 13,807,584 km (0.119 R)
• M12: 14,305,147 km (0.062 R)
• M13: 15,468,420 km (0.115 R)
• M14: 17,402,272 km (0.026 R)
• M15: 18,130,514 km (0.085 R)
• M16: 19,882,604 km (0.047 R)
• M17: 20,678,614 km (0.071 R)
• M18: 21,912,348 km (0.106 R)
• M19: 24,345,857 km (0.114 R)
• M20: 25,814,758 km (0.082 R)
• M21: 27,051,035 km (0.094 R)
• M22: 32,831,197 km (0.095 R)
• M23: 34,056,105 km (0.104 R)
• M24: 34,622,782 km (0.119 R)
• M25: 38,034,810 km (0.088 R)
• M26: 39,014,077 km (0.033 R)
• M27: 40,010,100 km (0.101 R)
• M28: 42,183,009 km (0.101 R)
• M29: 43,896,952 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 3.6

Gravity: 46.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.16 AU - 17.66 AU

Year: 24527 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,381,345 km

• M1: 51,013 km (0.11 R)
• M2: 227,838 km (0.086 R)
• M3: 2,340,159 km (0.086 R)
• M4: 2,958,747 km (0.087 R)
• M5: 4,266,082 km (0.115 R)
• M6: 5,418,435 km (0.067 R)
• M7: 6,352,225 km (0.038 R)
• M8: 6,951,813 km (0.044 R)
• M9: 8,863,823 km (0.119 R)
• M10: 8,976,171 km (0.108 R)
• M11: 9,729,696 km (0.038 R)
• M12: 11,627,943 km (0.111 R)
• M13: 15,155,461 km (0.118 R)
• M14: 16,986,838 km (0.105 R)
• M15: 17,776,865 km (0.111 R)
• M16: 18,682,829 km (0.097 R)
• M17: 21,483,900 km (0.116 R)
• M18: 22,406,919 km (0.062 R)
• M19: 27,184,177 km (0.106 R)
• M20: 30,251,532 km (0.106 R)
• M21: 36,052,937 km (0.043 R)
• M22: 41,289,162 km (0.109 R)
• M23: 44,169,370 km (0.118 R)
• M24: 51,585,983 km (0.078 R)
• M25: 54,544,580 km (0.05 R)
• M26: 59,990,691 km (0.084 R)
• M27: 60,594,917 km (0.111 R)
• M28: 61,610,836 km (0.095 R)
• M29: 78,240,584 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,006 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit